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authorThomas Schwinge <thomas@codesourcery.com>2019-11-11 09:05:27 +0100
committerThomas Schwinge <tschwinge@gcc.gnu.org>2019-11-11 09:05:27 +0100
commit223bf296b23e7c610225b0798f68d67c6ae0f050 (patch)
tree390fdbf97c0957e6a6ea06e27bd130fba1d00a07 /gcc/fortran/f95-lang.c
parent48f657953fe5f90218003c93feafdb3158e6d3d2 (diff)
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[build] Properly track GCC language configure fragments
The 'gcc/configure' script sources all 'gcc/*/config-lang.in' files, but fails to emit such dependency information into the build machinery. That means, currently, when something gets changed in a 'gcc/*/config-lang.in' file, this is not noticed, and doesn't propagate through the build machinery. Handling of configure fragments is modelled in the same way as it already exists for Makefile fragments. gcc/ * Makefile.in (LANG_CONFIGUREFRAGS): Define. (config.status): Use/depend on it. * configure.ac (all_lang_configurefrags): Track, 'AC_SUBST'. * configure: Regenerate. From-SVN: r278035
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